CI: Move all remaining jobs from travis-ci to GHA

Some changes:

* Set HOME to /root, since github mounts its own HOME and 'wine'
  (because of permissions) and 'dub' (can't find packages) don't
  like that.
* Remove the seccomp option, doesn't seem to be needed.

7 files changed, 66 insertions, 118 deletions

diff --git a/.github/workflows/os_comp.yml b/.github/workflows/os_comp.yml
index 5f4df20..b8940fa 100644
--- a/.github/workflows/os_comp.yml
+++ b/.github/workflows/os_comp.yml
@@ -27,3 +27,69 @@ jobs:
       # They are defined in the `env` section in each image.json. CI_ARGS should be set
       # via the `args` array ub the image.json
       run: bash -c 'source /ci/env_vars.sh; cd $GITHUB_WORKSPACE; ./run_tests.py $CI_ARGS'
+
+  eoan:
+    name: 'Ubuntu Eoan'
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        cfg:
+          - CC: 'gcc'
+            CXX: 'g++'
+          - MESON_ARGS: '--unity=on'
+            RUN_TESTS_ARGS: '--no-unittests'
+            CC: 'gcc'
+            CXX: 'g++'
+          - CC: 'clang'
+            CXX: 'clang++'
+          - MESON_ARGS: '--unity=on'
+            RUN_TESTS_ARGS: '--no-unittests'
+            CC: 'clang'
+            CXX: 'clang++'
+          - RUN_TESTS_ARGS: '--cross ubuntu-armhf.json --cross linux-mingw-w64-64bit.json'
+            MESON_RSP_THRESHOLD: '0'
+            CC: 'gcc'
+            CXX: 'g++'
+          - RUN_TESTS_ARGS: '--cross ubuntu-armhf.json --cross linux-mingw-w64-64bit.json'
+            MESON_ARGS: '--unity=on'
+            CC: 'gcc'
+            CXX: 'g++'
+
+    container:
+      image: mesonbuild/eoan
+      env:
+        MESON_RSP_THRESHOLD: ${{ matrix.cfg.MESON_RSP_THRESHOLD }}
+        MESON_ARGS: ${{ matrix.cfg.MESON_ARGS }}
+        RUN_TESTS_ARGS: ${{ matrix.cfg.RUN_TESTS_ARGS }}
+        CC: ${{ matrix.cfg.CC }}
+        CXX: ${{ matrix.cfg.CXX }}
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Run tests
+        shell: bash
+        run: |
+          export HOME=/root
+
+          export CC=$CC
+          export CXX=$CXX
+          export OBJC=$CC
+          export OBJCXX=$CXX
+          export PATH=$(pwd)/tools:$PATH
+          if test "$MESON_RSP_THRESHOLD" != ""
+          then
+            export MESON_RSP_THRESHOLD=$MESON_RSP_THRESHOLD
+          fi
+
+          source /ci/env_vars.sh
+
+          update-alternatives --set x86_64-w64-mingw32-gcc /usr/bin/x86_64-w64-mingw32-gcc-posix
+          update-alternatives --set x86_64-w64-mingw32-g++ /usr/bin/x86_64-w64-mingw32-g++-posix
+          update-alternatives --set i686-w64-mingw32-gcc   /usr/bin/i686-w64-mingw32-gcc-posix
+          update-alternatives --set i686-w64-mingw32-g++   /usr/bin/i686-w64-mingw32-g++-posix
+
+          ./run_tests.py $RUN_TESTS_ARGS -- $MESON_ARGS
\ No newline at end of file
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 9f61c96..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,42 +0,0 @@
-sudo: false
-
-branches:
-  only:
-  - master
-  # Release branches
-  - /^[0-9]+\.[0-9]+$/
-
-os:
-  - linux
-
-compiler:
-  - gcc
-  - clang
-
-env:
-  - MESON_ARGS=""
-  - RUN_TESTS_ARGS="--no-unittests" MESON_ARGS="--unity=on"
-
-language:
-  - cpp
-
-services:
-  - docker
-
-matrix:
-  include:
-  # Test cross builds separately, they do not use the global compiler
-  # Also hijack one cross build to test long commandline handling codepath (and avoid overloading Travis)
-  - os: linux
-    compiler: gcc
-    env: RUN_TESTS_ARGS="--cross ubuntu-armhf.json --cross linux-mingw-w64-64bit.json" MESON_RSP_THRESHOLD=0
-  - os: linux
-    compiler: gcc
-    env: RUN_TESTS_ARGS="--cross ubuntu-armhf.json --cross linux-mingw-w64-64bit.json" MESON_ARGS="--unity=on"
-
-before_install:
-  - python ./skip_ci.py --base-branch-env=TRAVIS_BRANCH --is-pull-env=TRAVIS_PULL_REQUEST
-  - ./ci/travis_install.sh
-
-script:
-  - ./ci/travis_script.sh
diff --git a/README.md b/README.md
index 53b3e84..dcc2c72 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,6 @@ build system.
 #### Status
 
 [![PyPI](https://img.shields.io/pypi/v/meson.svg)](https://pypi.python.org/pypi/meson)
-[![Travis](https://travis-ci.org/mesonbuild/meson.svg?branch=master)](https://travis-ci.org/mesonbuild/meson)
 [![Build Status](https://dev.azure.com/jussi0947/jussi/_apis/build/status/mesonbuild.meson)](https://dev.azure.com/jussi0947/jussi/_build/latest?definitionId=1)
 [![Codecov](https://codecov.io/gh/mesonbuild/meson/coverage.svg?branch=master)](https://codecov.io/gh/mesonbuild/meson/branch/master)
 [![Code Quality: Python](https://img.shields.io/lgtm/grade/python/g/mesonbuild/meson.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/mesonbuild/meson/context:python)
diff --git a/ci/travis_install.sh b/ci/travis_install.sh
deleted file mode 100755
index bbeb100..0000000
--- a/ci/travis_install.sh
+++ /dev/null
@@ -1,9 +0,0 @@
-#!/bin/bash
-
-set -e
-
-msg() { echo -e "\x1b[1;32mINFO:  \x1b[37m$*\x1b[0m"; }
-
-msg "Running Linux setup"
-docker pull mesonbuild/eoan
-msg "Setup finished"
diff --git a/ci/travis_script.sh b/ci/travis_script.sh
deleted file mode 100755
index e60e3a3..0000000
--- a/ci/travis_script.sh
+++ /dev/null
@@ -1,57 +0,0 @@
-#!/bin/bash
-
-set -e
-
-msg() { echo -e "\x1b[1;32mINFO:  \x1b[37m$*\x1b[0m"; }
-
-# TODO enable coverage
-#curl -s https://codecov.io/bash > upload.sh
-#chmod +x upload.sh
-
-# We need to copy the current checkout inside the Docker container,
-# because it has the MR id to be tested checked out.
-
-msg "Generating runner:"
-cat <<EOF | tee run.sh
-#!/bin/bash
-
-set -e
-
-export CC=$CC
-export CXX=$CXX
-export OBJC=$CC
-export OBJCXX=$CXX
-export PATH=/root/tools:$PATH
-if test "$MESON_RSP_THRESHOLD" != ""
-then
-  export MESON_RSP_THRESHOLD=$MESON_RSP_THRESHOLD
-fi
-
-source /ci/env_vars.sh
-cd /root
-
-update-alternatives --set x86_64-w64-mingw32-gcc /usr/bin/x86_64-w64-mingw32-gcc-posix
-update-alternatives --set x86_64-w64-mingw32-g++ /usr/bin/x86_64-w64-mingw32-g++-posix
-update-alternatives --set i686-w64-mingw32-gcc   /usr/bin/i686-w64-mingw32-gcc-posix
-update-alternatives --set i686-w64-mingw32-g++   /usr/bin/i686-w64-mingw32-g++-posix
-
-./run_tests.py $RUN_TESTS_ARGS -- $MESON_ARGS
-#./upload.sh
-
-EOF
-
-  chmod +x run.sh
-
-  msg "Generating Dockerfile:"
-  cat <<EOF | tee Dockerfile
-FROM mesonbuild/eoan
-ADD . /root
-
-EOF
-
-msg "Building the docker image..."
-docker build -t test_img .
-
-msg "Start running tests"
-#ci_env=`bash <(curl -s https://codecov.io/env)`
-docker run --security-opt seccomp:unconfined test_img /root/run.sh
diff --git a/docs/markdown/Contributing.md b/docs/markdown/Contributing.md
index 07ddc88..c9cebee 100644
--- a/docs/markdown/Contributing.md
+++ b/docs/markdown/Contributing.md
@@ -362,8 +362,6 @@ Meson uses several continuous integration testing systems that have slightly
 different interfaces for indicating a commit should be skipped.
 
 Continuous integration systems currently used:
-- [Travis-CI](https://docs.travis-ci.com/user/customizing-the-build#skipping-a-build)
-  allows `[skip ci]` anywhere in the commit messages.
 - [Azure Pipelines](https://docs.microsoft.com/en-us/azure/devops/pipelines/scripts/git-commands?view=vsts&tabs=yaml#how-do-i-avoid-triggering-a-ci-build-when-the-script-pushes)
   allows `***NO_CI***` in the commit message.
 - [Sider](https://sider.review)
diff --git a/docs/markdown/MesonCI.md b/docs/markdown/MesonCI.md
index 73b979b..00fd1ff 100644
--- a/docs/markdown/MesonCI.md
+++ b/docs/markdown/MesonCI.md
@@ -5,13 +5,6 @@ the CI setup used for testing Meson itself. The Meson
 project uses multiple CI platforms for covering a wide
 range of target systems.
 
-## Travis CI
-
-The travis configuration file is the `.travis.yml` in the
-the project root. This platform tests cross compilation and
-unity builds on a [linux docker image](#docker-images) and
-on OSX.
-
 ## GitHub actions
 
 The configuration files for GitHub actions are located in